Class: Haml::Engine

Inherits:
Object show all
Defined in:
lib/haml/safemode.rb

Instance Method Summary collapse

Instance Method Details

#precompile_for_safemode(filename, ignore_assigns = [], delegate_methods = []) ⇒ Object 



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# File 'lib/haml/safemode.rb', line 13

def precompile_for_safemode(filename, ignore_assigns = [], delegate_methods = [])        
    @precompiled.gsub!('\\','\\\\\\') # backslashes would disappear in compile_template/modul_eval, so we escape them
    
    <<-CODE 
      buffer = Haml::Buffer.new(#{options_for_buffer.inspect})
      local_assigns = local_assigns.merge :_hamlout => buffer
      
      handler = ActionView::TemplateHandlers::SafeHaml
      assigns = handler.valid_assigns(@template.assigns)
      methods = handler.delegate_methods(self)
      code = %Q(#{code});
      
      box = Safemode::Box.new(self, methods, #{filename.inspect}, 0)
      box.eval(code, assigns, local_assigns, &lambda{ yield })     
      buffer.buffer   
    CODE

    # preamble =  "buffer = Haml::Buffer.new(#{options_for_buffer.inspect})
    #              local_assigns = local_assigns.merge :_hamlout => buffer
    #              assigns = @template.assigns.reject{|key, value| #{ignore_assigns.inspect}.include?(key) };".gsub("\n", ';')
    #             
    # postamble = "box = Safemode::Box.new(self, #{delegate_methods.inspect})
    #              box.eval(code, assigns, local_assigns, &lambda{ yield })
    #              buffer.buffer".gsub("\n", ';')
    # 
    # preamble + "code = %Q(#{@precompiled});" + postamble
end